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在压力过高的巴嫩盆地重新解释可再生和不可再生的水资源
Brigitta Czauner1, Márk Szijártó2, Orsolya Sztanó3
1József and Erzsébet Tóth Endowed Hydrogeology Chair, Department of Geology, Institute of Geography and Earth Sciences, Eötvös Loránd University (ELTE), Budapest, Hungary. czauner.brigitta@ttk.elte.hu.
Scientific reports
|October 19, 2024
概括
人类越来越多地使用不可再生的地下水,因为水资源稀缺. 这项研究显示,中巴诺尼亚盆地85%的地下水是不可再生的,挑战可持续的水资源管理.
科学领域:
- 水文地质学 水文地质学
- 环境科学 环境科学
- 地质地质地质地质地质地
背景情况:
- 由于气候变化和人口增长,不断升级的水资源短缺导致人们依赖不可再生的地下水资源.
- 可持续的水资源管理面临着巨大的挑战,因为这些有限资源的利用越来越多.
研究的目的:
- 通过使用数值模拟来确定中部巴诺尼亚盆地的不可再生地下水资源.
- 重新评估一个大型沉积盆地的可再生和不可再生地下水的程度.
主要方法:
- 在COMSOL多物理有限元素平台上进行了二维 (2D) 盆地规模的数值模拟.
- 水平地图学分类是基于地震和井日志的解释.
- 边界条件是从之前的盆地规模液压数据评估中得出的.
主要成果:
- 地下水流系统被分为以地形驱动,流星为源的系统和过渡区.
- 过渡区包含不可再生的地下水,占模拟流域横截面的85%.
- 以前被认为是可再生的地下水的很大一部分被重新归类为不可再生的.
结论:
- 中部帕诺尼亚盆地含有大量不可再生的地下水,这与之前的假设相反.
- 复杂的流动模式和地下水资源的重新分类可能在其他具有过度压力域的陆地沉积盆地中普遍存在.
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